[SciPy-Dev] ANN: Scipy 0.13.0 beta 1 release

Christoph Gohlke cgohlke@uci....
Fri Aug 30 13:56:51 CDT 2013


Yes, I have to restart the build once because of too many (~2000) open 
files. Could be that numpy.distutils.exec_command does not close all 
handles? My build script does `setup.py build` before `setup.py 
bdist_wininst` so I usually don't notice.

Christoph


On 8/30/2013 4:21 AM, David Cournapeau wrote:
> Christoph, didn't you have any issues with too many files open failures
> ? I am using windows 7 and not 8, and I always have to restart the build
> several times to get it finished.
>
> David
>
>
> On Fri, Aug 23, 2013 at 12:45 AM, Christoph Gohlke <cgohlke@uci.edu
> <mailto:cgohlke@uci.edu>> wrote:
>
>     On 8/22/2013 6:12 AM, Ralf Gommers wrote:
>     > Hi all,
>     >
>     > I'm happy to announce the availability of the first beta release of
>     > Scipy 0.13.0. Please try this beta and report any issues on the
>     > scipy-dev mailing list.
>     >
>     > Source tarballs and release notes can be found at
>     >https://sourceforge.net/projects/scipy/files/scipy/0.13.0b1/. Windows
>     > and OS X installers will follow later (we have a minor infrastructure
>     > issue to solve, and I'm at EuroScipy now).
>     >
>     > Cheers,
>     > Ralf
>     >
>     >
>
>
>     Hi Ralf,
>
>     I built and tested scipy 0.13.0b1 on Windows 8 with Visual Studio 2008 &
>     2010, Intel Studio XE 2013 Fortran and MKL, Python 2.7 & 3.3 (32 & 64
>     bit), and numpy 1.7.1.
>
>     The `scipy.ndimage._ni_label` extension fails to compile
>     <https://github.com/scipy/scipy/pull/2770>.
>
>     The win-amd64-py2.7 build passes all tests.
>
>     On Python 3 there are 12 errors in `test_wavfile.test_write_roundtrip`
>     of the following kind:
>     ```
>     ======================================================================
>     ERROR: test_wavfile.test_write_roundtrip(False, 8000, dtype('>i8'), 1)
>     ----------------------------------------------------------------------
>     Traceback (most recent call last):
>         File "X:\Python33\lib\site-packages\nose\case.py", line 198, in
>     runTest
>           self.test(*self.arg)
>         File "X:\Python33\lib\site-packages\scipy\io\tests\test_wavfile.py",
>     line 73, in _check_roundtrip
>           rate2, data2 = wavfile.read(tmpfile, mmap=mmap)
>         File "X:\Python33\lib\site-packages\scipy\io\wavfile.py", line 166,
>     in read
>           data = _read_data_chunk(fid, comp, noc, bits, mmap=mmap)
>         File "X:\Python33\lib\site-packages\scipy\io\wavfile.py", line
>     71, in
>     _read_data_chunk
>           data = numpy.fromstring(fid.read(size), dtype=dtype)
>     ValueError: cannot expose native-only dtype 'q' in non-native byte order
>     '>' via buffer interface
>     ```
>
>     On 32 bit Python `test_distributions.TestFitMethod.test_fix_fit_beta`
>     fails with an error:
>
>     ```
>     ======================================================================
>     ERROR: test_distributions.TestFitMethod.test_fix_fit_beta
>     ----------------------------------------------------------------------
>     Traceback (most recent call last):
>         File "X:\Python33-x32\lib\site-packages\nose\case.py", line 198, in
>     runTest
>           self.test(*self.arg)
>         File
>     "X:\Python33-x32\lib\site-packages\scipy\stats\tests\test_distributions.py",
>     line 928, in test_fix_fit_beta
>           assert_raises(ValueError, stats.beta.fit, x, floc=0.5, fscale=1)
>         File "X:\Python33-x32\lib\site-packages\numpy\testing\utils.py",
>     line
>     1019, in assert_raises
>           return nose.tools.assert_raises(*args,**kwargs)
>         File "X:\Python33-x32\lib\unittest\case.py", line 570, in
>     assertRaises
>           return context.handle('assertRaises', callableObj, args, kwargs)
>         File "X:\Python33-x32\lib\unittest\case.py", line 135, in handle
>           callable_obj(*args, **kwargs)
>         File
>     "X:\Python33-x32\lib\site-packages\scipy\stats\distributions.py", line
>     2533, in fit
>           raise FitSolverError(mesg=mesg)
>     scipy.stats.distributions.FitSolverError: Solver for the MLE equations
>     failed to converge: The iteration is not making good progress, as
>     measured by the   improvement from the last ten iterations.
>     ```
>
>
>     Also on 32 bit Python, `test_windows.test_windowfunc_basics` and
>     `test_decomp.TestEig.test_singular` sometimes fail:
>     ```
>     ======================================================================
>     FAIL: test_windows.test_windowfunc_basics
>     ----------------------------------------------------------------------
>     Traceback (most recent call last):
>         File "X:\Python33-x32\lib\site-packages\nose\case.py", line 198, in
>     runTest
>           self.test(*self.arg)
>         File
>     "X:\Python33-x32\lib\site-packages\scipy\signal\tests\test_windows.py",
>     line 100, in test_windowfunc_basics
>           assert_array_almost_equal(w1, w2)
>         File "X:\Python33-x32\lib\site-packages\numpy\testing\utils.py",
>     line
>     812, in assert_array_almost_equal
>           header=('Arrays are not almost equal to %d decimals' % decimal))
>         File "X:\Python33-x32\lib\site-packages\numpy\testing\utils.py",
>     line
>     645, in assert_array_compare
>           raise AssertionError(msg)
>     AssertionError:
>     Arrays are not almost equal to 6 decimals
>
>     (mismatch 85.71428571428571%)
>        x: array([ 0.02221406,  1.        ,  0.32944607,  0.16207939,
>       0.18485882,
>               0.36183308,  0.02298899])
>        y: array([ 0.01910267,  1.        ,  0.34644519,  0.09150573,
>       0.09150573,
>               0.17127567,  0.12123497])
>
>     ======================================================================
>     FAIL: test_decomp.TestEig.test_singular
>     ----------------------------------------------------------------------
>     Traceback (most recent call last):
>         File "X:\Python33-x32\lib\site-packages\nose\case.py", line 198, in
>     runTest
>           self.test(*self.arg)
>         File
>     "X:\Python33-x32\lib\site-packages\scipy\linalg\tests\test_decomp.py",
>     line 219, in test_singular
>           self._check_gen_eig(A, B)
>         File
>     "X:\Python33-x32\lib\site-packages\scipy\linalg\tests\test_decomp.py",
>     line 206, in _check_gen_eig
>           err_msg=msg)
>         File "X:\Python33-x32\lib\site-packages\numpy\testing\utils.py",
>     line
>     812, in assert_array_almost_equal
>           header=('Arrays are not almost equal to %d decimals' % decimal))
>         File "X:\Python33-x32\lib\site-packages\numpy\testing\utils.py",
>     line
>     645, in assert_array_compare
>           raise AssertionError(msg)
>     AssertionError:
>     Arrays are not almost equal to 6 decimals
>
>     array([[22, 34, 31, 31, 17],
>              [45, 45, 42, 19, 29],
>              [39, 47, 49, 26, 34],
>              [27, 31, 26, 21, 15],
>              [38, 44, 44, 24, 30]])
>     array([[13, 26, 25, 17, 24],
>              [31, 46, 40, 26, 37],
>              [26, 40, 19, 25, 25],
>              [16, 25, 27, 14, 23],
>              [24, 35, 18, 21, 22]])
>     (mismatch 50.0%)
>        x: array([ -5.90370943e-01+0.j,  -1.54128768e-07+0.j,
>     1.54128748e-07+0.j,
>                2.00000000e+00+0.j])
>        y: array([ -1.32014829e-08+0.j,   1.32014809e-08+0.j,
>     1.33224503e+00+0.j,
>                2.00000000e+00+0.j])
>     ```
>
>     Christoph
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